OCR C1 2010 January — Question 5

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2010
SessionJanuary
TopicQuadratic Functions
5 Solve the equation \(x - 8 \sqrt { x } + 13 = 0\), giving your answers in the form \(p \pm q \sqrt { r }\), where \(p , q\) and \(r\) are integers.
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